diff --git a/compose/integrations/composable-test-cases/buildSrc/build.gradle.kts b/compose/integrations/composable-test-cases/buildSrc/build.gradle.kts
index befa51343d..95f69da720 100644
--- a/compose/integrations/composable-test-cases/buildSrc/build.gradle.kts
+++ b/compose/integrations/composable-test-cases/buildSrc/build.gradle.kts
@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.gradle.dsl.KotlinCompile
+
 repositories {
     mavenCentral()
     gradlePluginPortal()
@@ -17,3 +19,11 @@ java {
 dependencies {
     implementation("org.jetbrains.kotlin:kotlin-gradle-plugin")
 }
+
+
+tasks.withType<KotlinCompile<*>>().configureEach {
+    kotlinOptions {
+        languageVersion = "1.9"
+        apiVersion = "1.9"
+    }
+}
\ No newline at end of file
diff --git a/compose/integrations/composable-test-cases/buildSrc/src/main/kotlin/TargetsConfiguration.kt b/compose/integrations/composable-test-cases/buildSrc/src/main/kotlin/TargetsConfiguration.kt
index fbaf190638..7d2ba91d2d 100644
--- a/compose/integrations/composable-test-cases/buildSrc/src/main/kotlin/TargetsConfiguration.kt
+++ b/compose/integrations/composable-test-cases/buildSrc/src/main/kotlin/TargetsConfiguration.kt
@@ -1,12 +1,8 @@
-import org.gradle.api.NamedDomainObjectContainer
 import org.gradle.api.Project
 import org.gradle.api.artifacts.ProjectDependency
 import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
-import org.jetbrains.kotlin.gradle.kpm.external.ExternalVariantApi
-import org.jetbrains.kotlin.gradle.kpm.external.project
 import org.jetbrains.kotlin.gradle.plugin.KotlinDependencyHandler
 import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
-import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSetContainer
 import org.jetbrains.kotlin.gradle.plugin.extraProperties
 import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalWasmDsl
 
@@ -24,9 +20,9 @@ val Project.isFailingJsCase: Boolean
     get() = this.name.contains("-failingJs-")
 
 val Project.isMingwX64Enabled: Boolean
-    get() = this.isInIdea
+    get() = false //this.isInIdea
 
-@OptIn(ExternalVariantApi::class, ExperimentalWasmDsl::class)
+@OptIn(ExperimentalWasmDsl::class)
 fun KotlinMultiplatformExtension.configureTargets() {
     jvm("desktop")
     configureJsTargets()
@@ -37,7 +33,7 @@ fun KotlinMultiplatformExtension.configureTargets() {
     macosX64()
     macosArm64()
     // We use linux agents on CI. So it doesn't run the tests, but it builds the klib anyway which is time consuming.
-    if (project.isMingwX64Enabled) mingwX64()
+    // if (project.isMingwX64Enabled) mingwX64()
     linuxX64()
 }
 
@@ -48,13 +44,11 @@ fun KotlinMultiplatformExtension.configureJsTargets() {
     }
 }
 
-@OptIn(ExternalVariantApi::class)
 fun KotlinDependencyHandler.getLibDependencyForMain(): ProjectDependency {
     if (!project.name.endsWith("-main")) error("Unexpected main module name: ${project.name}")
     return project(":" + project.name.replace("-main", "-lib"))
 }
 
-@OptIn(ExternalVariantApi::class)
 fun KotlinDependencyHandler.getCommonLib(): ProjectDependency {
     return project(":common")
 }
diff --git a/compose/integrations/composable-test-cases/gradle.properties b/compose/integrations/composable-test-cases/gradle.properties
index dc6f58ebc4..f98f557de0 100644
--- a/compose/integrations/composable-test-cases/gradle.properties
+++ b/compose/integrations/composable-test-cases/gradle.properties
@@ -9,7 +9,7 @@ kotlinx.coroutines.version=1.8.0-RC
 
 #empty by default - a default version will be used
 #compose.kotlinCompilerPluginVersion=23.12.18
-compose.kotlinCompilerPluginVersion=1.5.3
+compose.kotlinCompilerPluginVersion=1.5.4
 
 # default|failingJs - see enum class CasesToRun
 tests.casesToRun=default